saca Posted August 9, 2019 Share Posted August 9, 2019 (edited) hi, Export pyro sim with vdb, input vdb into VRay_VolumeGrid on 3dsMax, 3rd party chennel mapping smome=dencity, temperture=temperture, each velocity = vel, the grid show velocity wit purple marker. but the vray rendering image is empty VRay_Velocity Elements(strength Zero). VRay_Volume_Grid is sat "Volumetric_Geometry" mode.(need geometric vray render elments) whats wrong my setting? Vray 3.6.04 (3dsMax2017) Houdini 17.5 Edited August 9, 2019 by saca Quote Link to comment Share on other sites More sharing options...
saca Posted August 13, 2019 Author Share Posted August 13, 2019 the problem with VRay version 3.6.04, ver.3.6.03 shows vray_velocity_element with no problems. Motion_blur(3d blur) has same problmes. thanks Quote Link to comment Share on other sites More sharing options...
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